Preformed compositions in shaped form comprising polymer blends, and the use of these preformed compositions in shaped form to seal apertures are disclosed. In certain embodiments, the preformed compositions are electrically conductive and are capable of shielding EMI/RFI radiation. The polymer blend includes a polysulfide component and a polythioether component.
Preformed Compositions In Shaped Form Comprising Polymer Blends
Preformed compositions in shaped form comprising polymer blends, and the use of these preformed compositions in shaped form to seal apertures are disclosed. In certain embodiments, the preformed compositions are electrically conductive and are capable of shielding EMI/RFI radiation. The polymer blend includes a polysulfide component and a polythioether component.
Sam Abrami - Glendale CA, US Jak Aklian - North Hollywood CA, US Adrian Balladares - Playa Del Rey CA, US Anni Kazorian - Glendale CA, US
Assignee:
PRC-DeSoto International, Inc.
International Classification:
B32B027/38 C08K003/20 C08L063/00
US Classification:
428/413000, 523/402000, 523/425000
Abstract:
A water based, low VOC coating includes an aqueous dispersion of an amine terminated epoxy resin and an organosilane curing agent of the formula: R—(CH)—Si—(R)—(R); wherein Ris an epoxide, an isocyanate, or an acrylic; Ris an alkoxy group, acetoxy group, or an oximino group; Ris a C—Calkyl group; X is an integer from 2-10; and n is 0 to 2.
Preformed Emi/Rfi Shielding Compositions In Shaped Form
Michael Cosman - Valencia CA, US Adrian Balladares - El Segundo CA, US
Assignee:
PRC-DeSoto International, Inc.
International Classification:
C 08L 1 1/12
US Classification:
524/779000, 525/535000
Abstract:
Electrically conductive preformed compositions comprising sulfur-containing polymers in shaped form and the use of preformed compositions in shaped form to seal apertures are disclosed. The preformed compositions can be used to seal an aperture having EMI/RFI shielding effectiveness.
Preformed Emi/Rfi Shielding Compositions In Shaped Form
Michael Cosman - Valencia CA, US Adrian Balladares - El Segundo CA, US
International Classification:
C08K 3/30 H01B 1/12
US Classification:
252500000, 524420000
Abstract:
Electrically conductive preformed compositions comprising sulfur-containing polymers in shaped form and the use of preformed compositions in shaped form to seal apertures are disclosed. The preformed compositions can be used to seal an aperture having EMI/RFI shielding effectiveness.